Texas Instruments TI-83 Manual Book page 112

Moving the Trace
Cursor to Any
Valid T Value
ZOOM
CALC
4-8 Parametric Graphing
To move the trace cursor to any valid
current function, enter the number. When you enter the
first digit, a prompt and the number you entered are
T=
displayed in the bottom-left corner of the screen. You can
enter an expression at the
valid for the current viewing window. When you have
completed the entry, press Í to move the cursor.
operations in
ZOOM
graphing. Only the
, and ) window variables are affected.
Ymax Yscl
The window variables (
T
affected when you select
secondary menu
are the zoom memory variables for
3:ZTstep
operations in
CALC
graphing. The
CALCULATE
graphing are
1:value
prompt. The value must be
T=
graphing work the same as in
Par
( , , and
X Xmin Xmax
,
Tmin Tmax
ZStandard
items
1:ZTmin
ZT/Zq
graphing work the same as in
Par
menu items available in
, ,
2:dy/dx 3:dy/dt
value on the
T
) and (
Xscl Y Ymin
, and ) are only
Tstep
. The
VARS ZOOM
, , and
2:ZTmax
graphing.
Par
Par
, and .
4:dx/dt
Func
,
Func